http://mathforum.org/kb List of forum topics en http://mathforum.org/kb/thread.jspa?messageID=8131011&tstart=0#8131011 > On 1/23/2013 1:34 AM, leeward.xie@gmail.com wrote:
>]]> Jan 23, 2013 1:51:04 PM Jan 23, 2013 1:51:04 PM mulgor@gmail.com 0 http://mathforum.org/kb/thread.jspa?messageID=8130781&tstart=0#8130781 > On Thursday, November 2, 2006 2:26:12 AM UTC+8, Benoît Valley]]> Jan 23, 2013 1:04:19 PM Jan 23, 2013 1:04:19 PM none@non.net 1 http://mathforum.org/kb/thread.jspa?messageID=8128128&tstart=0#8128128 > I need to determine the number of line in a text]]> Jan 23, 2013 2:34:32 AM Jan 23, 2013 2:34:32 AM leeward.xie@gmail.com 2 http://mathforum.org/kb/thread.jspa?messageID=5376586&tstart=0#5376586 > Ok. I have now a very efficient way to know the number of line in my
> text file. Is it now]]> Nov 10, 2006 5:37:27 AM Nov 10, 2006 5:37:27 AM fu656yt02@sneakemail.com 0 http://mathforum.org/kb/thread.jspa?messageID=5376459&tstart=0#5376459 text file. Is it now possible to read very quickly just the last line
of]]> Nov 10, 2006 4:56:56 AM Nov 10, 2006 4:56:56 AM valley@erdw.ethz.ch 1 http://mathforum.org/kb/thread.jspa?messageID=5343904&tstart=0#5343904 Benoît.

Kirill wrote:
>
>
> Indeed -- 4.65sec vs former]]> Nov 3, 2006 2:57:46 AM Nov 3, 2006 2:57:46 AM valley@erdw.ethz.ch 2 http://mathforum.org/kb/thread.jspa?messageID=5341791&tstart=0#5341791
JWagberg wrote:
> Kirill wrote:
> >]]> Nov 2, 2006 3:28:13 PM Nov 2, 2006 3:28:13 PM KirillAndreev@gmail.com 3 http://mathforum.org/kb/thread.jspa?messageID=5341346&tstart=0#5341346 > while ~feof(fh)
> ch = fread(fh, chunksize, 'uchar');
> if isempty(ch)
>]]> Nov 2, 2006 1:46:33 PM Nov 2, 2006 1:46:33 PM fu656yt02@sneakemail.com 4 http://mathforum.org/kb/thread.jspa?messageID=5341011&tstart=0#5341011 counts lines by fgetl() and by reading in the big chunks (~1M). You
can]]> Nov 2, 2006 11:48:01 AM Nov 2, 2006 11:48:01 AM KirillAndreev@gmail.com 5 http://mathforum.org/kb/thread.jspa?messageID=5340779&tstart=0#5340779 > And what are the commands to break the file in parts before reading
> it ?
>
>]]> Nov 2, 2006 10:51:50 AM Nov 2, 2006 10:51:50 AM fu656yt02@sneakemail.com 0